5 concert tickets cost $16.25. Assume this information describes a proportional relationship. what does the value of k mean in the context of this problem

The letter tiles shown below are in a bag. whiteout looking i am going to draw one tile. what are my chances of drawing g?

Evaluate the expression. (9 + 5)(3 + 2)0

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.